Refrigerator



FIG. 1 is the front perspective view of a first embodiment of a refrigerator showing our new design;

FIG. 2 is the front view thereof;

FIG. 3 is the rear view thereof;

FIG. 4 is the left-side view thereof;

FIG. 5 is the right-side view thereof;

FIG. 6 is the top view thereof; and,

FIG. 7 is the bottom view thereof.

The broken lines illustrating portions of the refrigerator form no part of the claimed design.

The dot dash lines in the figures represent an unclaimed boundary line and form no part of the claimed design. 

CLAIM The ornamental design for a refrigerator, as shown and described. 